SF32G

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扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. S-A157 Rev.1.3,28-Apr-14 www.21yangjie.com SF31G THRU SF38G 超快恢复二极管 Super Fast Rectifier ■特征 Features ■外形尺寸和印记 Outline Dimensions and Mark

• Io 3 . 0 A
• VRRM 50V-600V
• 耐正向浪涌电流能力高
• High surge current capability ■用途 Applications
• 整流用 Rectifier ■极限值（绝对最大额定值） Limiting Values (Absolute Maximum Rating) 参数名称 Item 符号 Symbol 单位 Unit 条件 Conditions SF3 1G 2G 3G 4G 5G 6G 7G 8G 反向重复峰值电压 Repetitive Peak Reverse Voltage VRRM V 50 100 150 200 300 400 500 600 正向平均电流 Average Forward Current IF(AV) A 正弦半波60Hz,电阻负载,Ta(FIG 1) 60Hz Half-sine wave, Resistance load, Ta(FIG 1) 3.0 正向（不重复）浪涌电流 Surge(Non-repetitive)Forward Current IFSM A 正弦半波60Hz，一个周期，Ta=25℃ 60Hz Half-sine wave,1 cycle, Ta=25℃ 125 结温 Junction Temperature TJ ℃ -55~+150 储存温度 Storage Temperature TSTG ℃ -55 ~ +150 ■电特性 （Ta=25℃ 除非另有规定） Electrical Characteristics (Ta=25℃ Unless otherwise specified) 参数名称 Item 符号 Symbol 单位 Unit 测试条件 Test Condition SF3 1G 2G 3G 4G 5G 6G 7G 8G 正向峰值电压 Peak Forward Voltage VFM V IFM=3.0A 0.95 1.3 1.7 反向峰值电流 Peak Reverse Current IRRM1 μA V RM=VRRM Ta=25℃ 5 IRRM2 Ta=125℃ 150 反向恢复时间 Reverse Recovery time trr ns IF=0.5A I R=1A IRR=0.25A 35 热阻(典型) Thermal Resistance(Typical) RθJ-A ℃/W 结和环境之间 Between junction and ambient 25 结电容 Typical junction capacitance Cj pF Measured at 1MHZ and Applied Reverse Voltage of 4.0 V.D.C. 80 70 COMPLIANT RoHS 1.0(25.4) MIN .375(9.50) .335(8.50) .052(1.30) .048(1.20) DIA .220(5.60) .197(5.00) 1.0(25.4) MIN (DO-201AD ) Unit: in inches (millimeters)

扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. S-A157 Rev.1.3,28-Apr-14 www.21yangjie.com SF31G THRU SF38G ■特性曲线（典型） Characteristics(Typical) IF(A) TJ=25℃ Pulse width=300us 1% Duty Cycle 0.01 0.02 0.6 0.1 0.2 0.4 1.0 2.0 4.0 VF(V) FIG.3 典型正向特性曲线 TYPICAL FORWARD CHARACTERISTICS SF31G-SF34G SF35G-SF36G SF37G-SF38G 0.6 1.2 1.8 100 150 FIG.1 正向电流降额曲线 FORWARD CURRENT DERATING CURVE IO(A S ingle Phase Half Wave 60HZ Resisteve or Inductive Load 0.375''(9.5mm) Lead Length Ta(℃) 100 2.4 3.0 SF37G-SF38G SF35G -SF36G SF31G-SF34G FIG.4 典型反向特性曲线 TYPICAL REVERSE CHARACTERISTICS Voltage(%) IR(uA) Tj=100℃ Tj=125℃ Tj=25℃ 0.001 0.01 0 20 40 60 80 100 0.1 1.0 100 SF31G-SF34G SF35G-SF36G SF37G-SF38G IFSM 周波数 Number of Cycles FIG.2 最大正向浪涌冲击耐受力 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 8.3ms Single Half Sine Wave JEDEC Method 1 2 4 6 8 10 20 40 60 80 100 100 125 150 反向恢复时间试验电路及测试波形示意图 Diagram of circuit and Testing wave form of reverse recovery time -0.25 -1.0 +0.5 (-) (+) (-) (+) 50Ω 10Ω =7 =1 Ω 22 =10 . Ω